import java.util.Scanner;
public class scannerdemo {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        //scan.nextInt() 录入整数
        int i = scan.nextInt();
        System.out.println("i=" + i);
        //scan.next() 录入字符串
        String str = scan.next();
        System.out.println("str=" + str);

    }
}
